6148Chemical EngineeringMedium
Normally, the ratio of the total riser area to the tower cross sectional area (for bubble cap towers of diameter more than 3 ft) is around________?
A0.55-0.85
B0.35-0.75
C0.4-0.6
D0.1-0.2
Correct answer
D. 0.1-0.2
Explanation
The correct answer is 0.1-0.2.